openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

leds: convert BD2802 RGB LED driver to devm_kzalloc() and cleanup error exit path 

Cc: Kim Kyuwon <q1.kim@samsung.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
This commit is contained in:
Bryan Wu 2012-07-04 11:35:03 +08:00
parent e430dc003f
commit ac63ff50ad
1 changed files with 2 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/leds/leds-bd2802.c
View File

@ -677,7 +677,7 @@ static int __devinit bd2802_probe(struct i2c_client *client,
struct bd2802_led_platform_data *pdata;
int ret, i;
led = kzalloc(sizeof(struct bd2802_led), GFP_KERNEL);
led = devm_kzalloc(&client->dev, sizeof(struct bd2802_led), GFP_KERNEL);
if (!led) {
dev_err(&client->dev, "failed to allocate driver data\n");
return -ENOMEM;
@ -697,7 +697,7 @@ static int __devinit bd2802_probe(struct i2c_client *client,
ret = bd2802_write_byte(client, BD2802_REG_CLKSETUP, 0x00);
if (ret < 0) {
dev_err(&client->dev, "failed to detect device\n");
goto failed_free;
return ret;
} else
dev_info(&client->dev, "return 0x%02x\n", ret);
@ -729,9 +729,6 @@ static int __devinit bd2802_probe(struct i2c_client *client,
failed_unregister_dev_file:
for (i--; i >= 0; i--)
device_remove_file(&led->client->dev, bd2802_attributes[i]);
failed_free:
kfree(led);
return ret;
}
@ -746,7 +743,6 @@ static int __exit bd2802_remove(struct i2c_client *client)
bd2802_disable_adv_conf(led);
for (i = 0; i < ARRAY_SIZE(bd2802_attributes); i++)
device_remove_file(&led->client->dev, bd2802_attributes[i]);
kfree(led);
return 0;
}